recommendation-engine
Recommendation Engine
Build recommendation systems for personalized content and product suggestions.
Recommendation Approaches
| Approach | How It Works | Pros | Cons |
|---|---|---|---|
| Collaborative | User-item interactions | Discovers hidden patterns | Cold start |
| Content-based | Item features | Works for new items | Limited discovery |
| Hybrid | Combines both | Best of both | Complex |
Collaborative Filtering
import numpy as np
from scipy.sparse import csr_matrix
from sklearn.metrics.pairwise import cosine_similarity
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